// This code is derived from jcifs smb client library <jcifs at samba dot org>
// Ported by J. Arturo <webmaster at komodosoft dot net>
//  
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
namespace SharpCifs.Smb
{
    internal class SmbComReadAndXResponse : AndXServerMessageBlock
    {
        internal byte[] B;

        internal int Off;

        internal int DataCompactionMode;

        internal int DataLength;

        internal int DataOffset;

        public SmbComReadAndXResponse()
        {
        }

        internal SmbComReadAndXResponse(byte[] b, int off)
        {
            this.B = b;
            this.Off = off;
        }

        internal virtual void SetParam(byte[] b, int off)
        {
            this.B = b;
            this.Off = off;
        }

        internal override int WriteParameterWordsWireFormat(byte[] dst, int dstIndex)
        {
            return 0;
        }

        internal override int WriteBytesWireFormat(byte[] dst, int dstIndex)
        {
            return 0;
        }

        internal override int ReadParameterWordsWireFormat(byte[] buffer, int bufferIndex)
        {
            int start = bufferIndex;
            bufferIndex += 2;
            // reserved
            DataCompactionMode = ReadInt2(buffer, bufferIndex);
            bufferIndex += 4;
            // 2 reserved
            DataLength = ReadInt2(buffer, bufferIndex);
            bufferIndex += 2;
            DataOffset = ReadInt2(buffer, bufferIndex);
            bufferIndex += 12;
            // 10 reserved
            return bufferIndex - start;
        }

        internal override int ReadBytesWireFormat(byte[] buffer, int bufferIndex)
        {
            // handled special in SmbTransport.doRecv()
            return 0;
        }

        public override string ToString()
        {
            return "SmbComReadAndXResponse["
                        + base.ToString()
                        + ",dataCompactionMode=" + DataCompactionMode
                        + ",dataLength=" + DataLength
                        + ",dataOffset=" + DataOffset + "]";
        }
    }
}
